- M. V. Karasev, “Quantization due to breaking the commutativity of symmetries. Wobbling oscillator and anharmonic Penning trap”, Russ. J. Math. Phys., 23, no. 4, 2016,
484 
- M. V. Karasev, E. M. Novikova, “Eigenstates of the quantum Penning-Ioffe nanotrap at resonance”, Theor Math Phys, 179, no. 3, 2014,
729